A brief glimpse of an object near the ISS raises new questions about transparency, data integrity, and the unexplained.' | ...

NASA ISS livestream switches to a signal-loss slate after a bright object crosses the frame, sparking UFO questions online as NASA cites routine automated handoffs.

A NASA livestream from the International Space Station ignited fresh online speculation this week after viewers noticed ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Colorful sprites, or transient luminous events, flash above clouds in a video taken by NASA ...

The space station's robotic arm has been warming up for some work, and NASA turned it into a piece of performance art.

The biggest rocket ever built cuts quite a figure when it flies, even as seen from space. That rocket, SpaceX's 400-foot-tall ...